package clock;

import java.beans.PropertyChangeListener;

/**
 * An interface for ClickCounter presentation classes.
 */

public interface Presentation extends PropertyChangeListener{

  void setValueDisplay(String hour, String minute);
  void setModeDisplay(String newValue);
  
  void setOnState();
  void setOffState();
  void setSetState();
  void setAlarmSoundState();
  void setAlarmDisplayState();
 } // end class Presentation.
